Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:51 am (-1.5 ft)
Next high tide : in 4h 46m at 2:57 am (11.6 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jun 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:369.67:398.612:380.44:2910:58Third Quarter1Sat
2Sun6:458.58:368.712:574.51:301.34:2811:00Third Quarter2Sun
3Mon8:077.99:259.02:044.52:252.04:2611:02Third Quarter3Mon
4Tue9:197.710:079.53:204.03:252.44:2511:03Third Quarter4Tue
5Wed10:227.810:4510.14:343.14:222.74:2411:05Waning Crescent5Wed
6Thu11:178.011:2010.75:272.05:132.84:2311:07Waning Crescent6Thu
7Fri12:088.46:080.95:562.84:2211:08Waning Crescent7Fri
8Sat12:558.96:45-0.26:352.94:2111:09Waning Crescent8Sat
9Sun12:3011.81:409.37:21-1.07:132.94:2011:11New Moon9Sun
10Mon1:0612.22:239.67:57-1.77:522.94:1911:12New Moon10Mon
11Tue1:4212.53:049.78:36-2.28:323.04:1811:13New Moon11Tue
12Wed2:2012.73:469.89:16-2.49:143.14:1711:14Waxing Crescent12Wed
13Thu2:5912.64:299.79:59-2.49:593.24:1711:15Waxing Crescent13Thu
14Fri3:4112.35:159.510:43-2.210:493.34:1611:16Waxing Crescent14Fri
15Sat4:2711.66:089.511:30-1.811:433.44:1611:17Waxing Crescent15Sat
16Sun5:2110.77:079.612:20-1.14:1611:18First Quarter16Sun
17Mon6:339.78:0510.012:453.31:12-0.34:1611:18First Quarter17Mon
18Tue7:579.09:0010.61:532.92:090.54:1611:19First Quarter18Tue
19Wed9:178.79:5111.33:072.23:101.34:1611:19Waxing Gibbous19Wed
20Thu10:298.710:3912.04:211.04:131.94:1611:19Waxing Gibbous20Thu
21Fri11:369.011:2612.65:26-0.35:152.34:1611:20Waxing Gibbous21Fri
22Sat12:389.46:20-1.46:092.44:1611:20Waxing Gibbous22Sat
23Sun12:1213.01:359.97:07-2.36:592.54:1711:20Full Moon23Sun
24Mon12:5813.22:2510.17:51-2.77:452.64:1711:20Full Moon24Mon
25Tue1:4313.13:1110.38:34-2.88:302.74:1811:20Full Moon25Tue
26Wed2:2612.83:5310.29:16-2.69:152.94:1811:19Waning Gibbous26Wed
27Thu3:0712.44:3310.09:58-2.110:003.14:1911:19Waning Gibbous27Thu
28Fri3:4711.75:139.710:39-1.510:453.34:2011:19Waning Gibbous28Fri
29Sat4:2610.85:559.411:20-0.711:323.54:2111:18Waning Gibbous29Sat
30Sun5:099.86:409.212:000.24:2211:17Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 6:24 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Johnstone Point, AK?

Johnstone Point, AK is currently in a spring phase. Tonight's moon is 97% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Johnstone Point, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Johnstone Point, AK?

Tide predictions for Johnstone Point, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

What is the moon phase in Johnstone Point, AK tonight?

Tonight the moon over Johnstone Point, AK is Full Moon (97% illuminated). This places Johnstone Point, AK in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA